This is a melanin lens for spectacles. It protects you and your family against future eye diseases by reducing the risks of sunlight-related macular degeneration and cataracts. This lens is widely applicable to sunglasses, reading glasses, computer glasses, night driving glasses, sport sunglasses and other special-purpose sun glasses.

• Melanin is a natural pigment.
• Size: base 8D.
• Protect against sunlight damage by filtering UV and blue light.